Wǒmen yòng le yī tiān de shíjiān yóulǎn le zhěnggè gǔzhèn.
We spent a whole day touring the entire ancient town.
Tips
usage
游览 specifically means visiting scenic or tourist sites. Compare with 旅游 (lǚyóu, 'to travel' in general) and 参观 (cānguān, 'to visit' a museum, factory, etc.).